Animal Excellence Exceeds Mere Survival
April 4, 2015
A tiny bird could live like other birds do without having to fly non-stop for 1,700 miles. Other examples abound of over-design in the animal world.
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Geology Upset: Wind Carves Canyons Fast
March 19, 2015
According to a new study, wind carves canyons ten times faster than water. This has implications for theories on Mars and Earth.